1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Wewaii [24]
3 years ago
14

In how many ways can president, vice-president, and secretary be chosen from 9 students?

Mathematics
2 answers:
Dominik [7]3 years ago
4 0

Answer:

The answer is 27

Step-by-step explanation:

This is because each person can have up to three roles, and there are 9 students. So you can form an array, or a table to show your values. so if you have 9 rows and 3 coulombs and you can have 27 crosses in the array.  

gogolik [260]3 years ago
4 0

Answer:

Step-by-step explanation:in how many ways can a president, vice president, and a secretary be chosen?... is it 12X11X10. Permutation of n things taken r at a time: nPr=n!/(n-r)! 12P3=12*11*10*9!/9!= 12*11*10=1320 ways.

You might be interested in
We buy these products for $50.00 and then sell them for $67.00. That means that our price markup is?
Gekata [30.6K]

That means our price markup is $67.00-$50.00=$17.00

3 0
3 years ago
Combining like terms with negative coefficients
almond37 [142]
-3z - z = -3z - 1z = -4z
6 0
3 years ago
Hence, or otherwise, simplify fully (x² + 4) - (x - 2)2
raketka [301]

Answer:

fully simplified answer: x^2-2x+8

Step-by-step explanation:

6 0
3 years ago
A party rental company has chairs and tables for rent. The total cost to rent 7 chairs and 9 tables is $91. The total cost to re
jonny [76]

Answer:

Step-by-step explanation:

3 0
3 years ago
You need 1/2 a cup of butter for every 2 eggs in a chocolate chip cookie recipe What is the unit rate of cups of butter per egg?
Lapatulllka [165]

Answer: 1/4 cups of butter

Step-by-step explanation:

You need 1/2 cups of butter for every 2 eggs.

When a question asks for the unit rate, it means what quantity of the other variable is needed per 1 unit of the variable in question.

In other words, how many cups of butter are needed per egg.

= Cups of butter / no. of eggs

= 1/2 ÷ 2

= 1/4 cups of butter

3 0
3 years ago
Other questions:
  • Police use the formula:
    8·1 answer
  • Lauren finished doing 2/7 of her homework in an hour and a half. What is the unit rate at which she did her homework?
    12·1 answer
  • Nadia says the hypotenuse of the right triangle has a length of 73 because the Pythagorean theorem states that (28+45)squared eq
    14·2 answers
  • Use substitution to solve the system of linear equations. In your final answer, include all of your work.
    6·1 answer
  • if a company has 150 shares of common stock ans $15,000.00 to be distributed to its holders, how much would each share receive?
    14·2 answers
  • What is the formula for finding the volume of a rectangular prism
    13·2 answers
  • PLEASE HELP ME ITS DUE REALLY SOON PLZZZZ
    5·1 answer
  • Georgia is making fruit punch. She uses 650 milliliters
    8·1 answer
  • Help- i'm not the best at math. I know i ask for help on this question but i haven't seen anything as an answer/explanation.
    15·2 answers
  • Please help me guys !!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!